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Working Principle of Brushed DC Motor
The working principle diagram of the brushed DC motor is shown in the figure. The fixed part of the brushed DC motor has a magnet, which is called the mai...[Details]
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Wind power concept stocks are divided into four categories:
The first category is stocks engaged in or participating in the production of wind power equipment, such as Sinovel Wind Power, ...[Details]
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Existing power batteries, from the perspective of appearance, are mainly cylindrical, square shell and soft pack. Each has its own advantages and disadvantages. However, BYD's latest patent has revea...[Details]
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Integrated video filters were very expensive when they first came out, and they were very high-performance components primarily for video broadcast applications, and then they evolved into cost-sen...[Details]
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Recently, in order to cope with the huge impact of the new coronavirus epidemic faced by the United States, the US government passed (President Trump has officially signed) a $2.2 trillion economic s...[Details]
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Strategic collaboration combines STMicroelectronics’ market-leading STM32 microcontroller ecosystem with Qualcomm’s world-leading wireless connectivity solutions
Seamless inte...[Details]
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In this article, we will share if a project has low power consumption requirements, how to select the chip in this project, and the low-power system design considerations related to MCU (hardware con...[Details]
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Engineers often use oscilloscopes to observe waveforms of various signal amplitudes changing over time. They can also be used to test various electrical quantities, such as voltage, current, frequenc...[Details]
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There are four main types of lightning strikes:
1. Direct lightning strike
Direct lightning contains huge energy, and the peak voltage can reach 5000kV. The lightning current entering the ground ...[Details]
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Timer/Counter is abbreviated as Timer. Its main functions include generating various time intervals and recording the number of external events. It is one of the most commonly used and basic componen...[Details]
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In the first four months of 2020, China and most parts of the world were experiencing an outbreak of the novel coronavirus. New energy upstream and downstream manufacturers, consumers, and project ...[Details]
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When choosing a high and low temperature test chamber, users can refer to the technical parameters of the equipment, such as temperature range, uniformity, fluctuation, heating rate and cooling rate,...[Details]
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Abstract: Based on the sliding mode equivalent control, considering the non-ideal switching conditions in actual control and the physical constraints of the actual control quantity, a simple new sl...[Details]
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Recently, the General Administration of Customs released the import and export data of inverters in September 2023. In September 2023, the domestic export value of photovoltaic storage inverters wa...[Details]
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Auto-coupling step-down starting and star-delta starting are two commonly used motor starting methods. They have different effects on the current and torque of the motor during the starting process...[Details]
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